Jack dust cover



FIG. 1 is a perspective view of a jacket dust cover showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a side elevational view thereof, the opposite side being a mirror image of that shown. 

The ornamental design for jacket dust cover, as shown and described. 